R-(N)TSCGEW\u00d6U | C\u00e1p tang cu\u1ed1n trung th\u1ebf DIN VDE 0250-813 Feichun<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt R-(N)TSCGEW\u00d6U 3,6\/6\u201312\/20 kV d\u1ef1a tr\u00ean DIN VDE 0250-813: m\u00e0n b\u00e1n d\u1eabn, PE chia ba, PD 1,25U0 \u226420 pC, 100\u00b0\/m, 180 m\/min v\u00e0 \u0111\u1ee7 31 k\u00edch th\u01b0\u1edbc.\">\n<meta name=\"keywords\" content=\"R-(N)TSCGEW\u00d6U, NTSCGEWOU reeling cable, DIN VDE 0250-813, medium voltage reeling cable, c\u00e1p tang cu\u1ed1n 6\/10 kV, c\u00e1p m\u00e1y x\u00fac m\u1ecf, partial discharge 20 pC, split earth conductor, Feichun Cable\">\n<meta name=\"robots\" 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0250-813\",\"inLanguage\":\"vi\",\"datePublished\":\"2026-08-10\",\"dateModified\":\"2026-08-10\",\"author\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Feichun Cable\"},\"about\":[\"R-(N)TSCGEW\u00d6U\",\"DIN VDE 0250-813\",\"medium voltage reeling cable\",\"partial discharge\"]}<\/script><\/head><body>\n<header class=\"hero\"><div class=\"wrap\"><div class=\"eyebrow\">Feichun Cable \u00b7 k\u1ef9 thu\u1eadt c\u00e1p tang cu\u1ed1n trung th\u1ebf<\/div><h1>R-(N)TSCGEW\u00d6U 3,6\/6\u201312\/20 kV: c\u00e1p tang cu\u1ed1n trung th\u1ebf cho t\u1ea3i c\u01a1 c\u1ef1c cao<\/h1><p class=\"lead\">R-(N)TSCGEW\u00d6U k\u1ebft h\u1ee3p h\u1ec7 c\u00e1ch \u0111i\u1ec7n trung th\u1ebf c\u00f3 m\u00e0n b\u00e1n d\u1eabn, ba l\u00f5i c\u00f4ng su\u1ea5t, PE t\u1ed5ng chia th\u00e0nh ba ph\u1ea7n, l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n, graphite ch\u1ed1ng d\u00ednh, v\u1ecf trong 5GM3, b\u1ec7n polyamide ch\u1ed1ng xo\u1eafn v\u00e0 v\u1ecf ngo\u00e0i 5GM5 m\u00e0u \u0111\u1ecf. D\u1eef li\u1ec7u c\u00f4ng b\u1ed1 g\u1ed3m tang monospiral\/cylindrical, t\u1ed1c \u0111\u1ed9 \u0111\u1ebfn 180 m\/min, xo\u1eafn 100\u00b0\/m, l\u1ef1c k\u00e9o 20 N\/mm\u00b2 v\u00e0 ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 t\u1ea1i 1,25U\u2080 v\u1edbi m\u1ee9c t\u1ed1i \u0111a 20 pC.<\/p><div class=\"badges\"><span>Based on DIN VDE 0250-813<\/span><span>3,6\/6 kV<\/span><span>6\/10 kV<\/span><span>8,7\/15 kV<\/span><span>12\/20 kV<\/span><span>PD \u226420 pC<\/span><span>100\u00b0\/m<\/span><span>180 m\/min<\/span><span>12D tr\u00ean tang<\/span><span>15D tr\u00ean puly<\/span><\/div><div class=\"meta\"><span>B\u00e0i vi\u1ebft ti\u1ebfng Vi\u1ec7t<\/span><span>31 c\u1ea5u h\u00ecnh \u0111\u1ea7y \u0111\u1ee7<\/span><span>20 b\u1ea3ng k\u1ef9 thu\u1eadt<\/span><span>5 s\u01a1 \u0111\u1ed3 SVG<\/span><span>Ngu\u1ed3n TFCrane 2025<\/span><\/div><\/div><\/header>\n<main class=\"wrap\"><nav class=\"toc\"><strong>\u0110i\u1ec1u h\u01b0\u1edbng k\u1ef9 thu\u1eadt<\/strong><ol><li><a href=\"#tong-quan\">Ph\u1ea1m vi s\u1ea3n ph\u1ea9m<\/a><\/li><li><a href=\"#tieu-chuan\">DIN VDE 0250-813<\/a><\/li><li><a href=\"#ung-dung\">\u1ee8ng d\u1ee5ng<\/a><\/li><li><a href=\"#ky-hieu\">\u0110\u1ecdc c\u1ea5u h\u00ecnh<\/a><\/li><li><a href=\"#cau-truc\">C\u1ea5u tr\u00fac<\/a><\/li><li><a href=\"#mat-cat\">M\u1eb7t c\u1eaft SVG<\/a><\/li><li><a href=\"#man-ban-dan\">H\u1ec7 m\u00e0n b\u00e1n d\u1eabn<\/a><\/li><li><a href=\"#pe-chia-ba\">PE chia ba<\/a><\/li><li><a href=\"#dien-ap\">\u0110i\u1ec7n \u00e1p v\u00e0 th\u1eed AC<\/a><\/li><li><a href=\"#pd\">Ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/a><\/li><li><a href=\"#pd-field\">PD nh\u00e0 m\u00e1y v\u00e0 hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li><li><a href=\"#nhiet\">Nhi\u1ec7t v\u00e0 d\u00f2ng t\u1ea3i<\/a><\/li><li><a href=\"#co-hoc\">Gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc<\/a><\/li><li><a href=\"#ban-kinh\">B\u00e1n k\u00ednh u\u1ed1n<\/a><\/li><li><a href=\"#xoan\">Xo\u1eafn 100\u00b0\/m<\/a><\/li><li><a href=\"#toc-do\">T\u1ed1c \u0111\u1ed9 180 m\/min<\/a><\/li><li><a href=\"#luc-keo\">L\u1ef1c k\u00e9o<\/a><\/li><li><a href=\"#ma-tran\">\u0110\u1ee7 31 k\u00edch th\u01b0\u1edbc<\/a><\/li><li><a href=\"#so-sanh-dien-ap\">So s\u00e1nh theo \u0111i\u1ec7n \u00e1p<\/a><\/li><li><a href=\"#vi-du\">V\u00ed d\u1ee5 6\/10 kV<\/a><\/li><li><a href=\"#tang\">Monospiral v\u00e0 cylindrical<\/a><\/li><li><a href=\"#vfd\">MV drive v\u00e0 n\u1ed1i \u0111\u1ea5t<\/a><\/li><li><a href=\"#dau-cap\">\u0110\u1ea7u c\u00e1p trung th\u1ebf<\/a><\/li><li><a href=\"#moi-truong\">L\u1eeda, d\u1ea7u, UV, ozone<\/a><\/li><li><a href=\"#nghiem-thu\">FAT\/SAT<\/a><\/li><li><a href=\"#chan-doan\">Ch\u1ea9n \u0111o\u00e1n<\/a><\/li><li><a href=\"#faq\">FAQ v\u00e0 d\u1eef li\u1ec7u d\u1ef1 \u00e1n<\/a><\/li><li><a href=\"#nguon\">Ngu\u1ed3n<\/a><\/li><\/ol><\/nav>\n\n<section id=\"tong-quan\"><h2>R-(N)TSCGEW\u00d6U l\u00e0 g\u00ec?<\/h2><blockquote>\u0110\u00e2y l\u00e0 c\u00e1p m\u1ec1m trung th\u1ebf cho tang cu\u1ed1n ch\u1ecbu l\u1ef1c c\u01a1 r\u1ea5t cao; kh\u1ea3 n\u0103ng reeling \u0111\u1ebfn t\u1eeb to\u00e0n b\u1ed9 h\u1ec7 \u0111i\u1ec7n tr\u01b0\u1eddng\u2013v\u1eadt li\u1ec7u\u2013b\u1ec7n ch\u1ed1ng xo\u1eafn, kh\u00f4ng ch\u1ec9 t\u1eeb d\u00e2y d\u1eabn Class 5.<\/blockquote><div class=\"cards\"><div class=\"card\"><div class=\"value\">4 c\u1ea5p \u0111i\u1ec7n \u00e1p<\/div><p>T\u1eeb 3,6\/6 \u0111\u1ebfn 12\/20 kV, v\u1edbi U<sub>m<\/sub> v\u00e0 \u0111i\u1ec7n \u00e1p th\u1eed ri\u00eang.<\/p><\/div><div class=\"card green\"><div class=\"value\">3 + 3 PE<\/div><p>Ba l\u00f5i pha v\u00e0 PE t\u1ed5ng chia ba quanh l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n.<\/p><\/div><div class=\"card gold\"><div class=\"value\">PD 20 pC<\/div><p>Gi\u1edbi h\u1ea1n catalogue t\u1ea1i 1,25U\u2080; kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5i th\u00e0nh ng\u01b0\u1ee1ng hi\u1ec7n tr\u01b0\u1eddng ph\u1ed5 qu\u00e1t.<\/p><\/div><div class=\"card red\"><div class=\"value\">R-design<\/div><p>K\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u cho tang monospiral\/cylindrical v\u00e0 \u1ee9ng su\u1ea5t xo\u1eafn cao.<\/p><\/div><\/div><p class=\"warn\"><strong>Ranh gi\u1edbi:<\/strong> catalogue ghi \u201cBased on DIN VDE 0250-813\u201d. \u0110i\u1ec1u n\u00e0y kh\u00f4ng t\u1ef1 ch\u1ee9ng minh VDE Marks Approval cho m\u1ecdi c\u1ea5u h\u00ecnh, nh\u00e0 m\u00e1y ho\u1eb7c phi\u00ean b\u1ea3n t\u00f9y ch\u1ec9nh. Certificate scope ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang.<\/p><\/section>\n\n<section id=\"tieu-chuan\"><h2>DIN VDE 0250-813: ti\u00eau chu\u1ea9n n\u1ec1n v\u00e0 thi\u1ebft k\u1ebf catalogue<\/h2><p>DIN Media x\u00e1c \u0111\u1ecbnh DIN VDE 0250-813:1985-05 l\u00e0 ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh v\u1ec1 <em>trailing cable<\/em> (Leitungstrosse). R-(N)TSCGEW\u00d6U s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n \u0111\u00f3 l\u00e0m n\u1ec1n, trong khi c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0 180 m\/min, 100\u00b0\/m, 5GM5 v\u00e0 ma tr\u1eadn OD\/kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 d\u1eef li\u1ec7u c\u1ee7a thi\u1ebft k\u1ebf TFCrane c\u1ee5 th\u1ec3.<\/p><div class=\"scroll\"><table><caption>Ph\u00e2n l\u1edbp y\u00eau c\u1ea7u<\/caption><thead><tr><th>Ngu\u1ed3n y\u00eau c\u1ea7u<\/th><th>N\u1ed9i dung<\/th><th>T\u00e0i li\u1ec7u ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Ti\u00eau chu\u1ea9n<\/td><td>Khung lo\u1ea1i c\u00e1p trung th\u1ebf di \u0111\u1ed9ng\/trailing.<\/td><td>Edition \u00e1p d\u1ee5ng v\u00e0 h\u1ee3p \u0111\u1ed3ng.<\/td><\/tr><tr><td class=\"key\">Catalogue<\/td><td>C\u1ea5u tr\u00fac, PD, D, t\u1ed1c \u0111\u1ed9, xo\u1eafn, 31 size.<\/td><td>Product sheet 2025.<\/td><\/tr><tr><td class=\"key\">B\u1ea3n v\u1ebd \u0111\u01a1n h\u00e0ng<\/td><td>OD tolerance, lay, material, marking, length.<\/td><td>Approved drawing.<\/td><\/tr><tr><td class=\"key\">D\u1ef1 \u00e1n\/m\u00e1y<\/td><td>Tang, puly, duty, protection, FAT\/SAT.<\/td><td>Project specification v\u00e0 test plan.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"ung-dung\"><h2>\u1ee8ng d\u1ee5ng: m\u00e1y x\u00fac, dumper, crusher v\u00e0 thi\u1ebft b\u1ecb x\u1ebfp d\u1ee1 l\u1edbn<\/h2><p>C\u00e1p \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u cho tang monospiral v\u00e0 cylindrical, t\u1ed1c \u0111\u1ed9 cu\u1ed1n cao, l\u1ef1c xo\u1eafn v\u00e0 t\u1ea3i c\u01a1 r\u1ea5t l\u1edbn. \u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh g\u1ed3m m\u00e1y x\u00fac, xe \u0111\u1ed5\/dumper, crusher, stacker\u2013reclaimer, b\u0103ng t\u1ea3i v\u00e0 m\u00e1y x\u1ebfp d\u1ee1 l\u1edbn t\u1ea1i m\u1ecf l\u1ed9 thi\u00ean; c\u0169ng d\u00f9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4\/\u01b0\u1edbt, nh\u00e0 m\u00e1y, m\u1ecf ng\u1ea7m v\u00e0 khu v\u1ef1c c\u00f3 nguy c\u01a1 n\u1ed5.<\/p><div class=\"scroll\"><table><caption>T\u1eeb \u1ee9ng d\u1ee5ng \u0111\u1ebfn d\u1eef li\u1ec7u b\u1eaft bu\u1ed9c<\/caption><thead><tr><th>Thi\u1ebft b\u1ecb<\/th><th>T\u1ea3i chi ph\u1ed1i<\/th><th>\u0110\u1ea7u v\u00e0o<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">M\u00e1y x\u00fac \u0111i\u1ec7n<\/td><td>Cu\u1ed1n l\u1eb7p, b\u1ee5i \u0111\u00e1, l\u1ef1c k\u00e9o, xo\u1eafn.<\/td><td>H\u00e0nh tr\u00ecnh, drum geometry, cycle, tension.<\/td><\/tr><tr><td class=\"key\">Dumper\/crusher<\/td><td>Va \u0111\u1eadp, rung, d\u1ea7u, t\u1ea3i kh\u1edfi \u0111\u1ed9ng.<\/td><td>Route, protection, motor starting\/VFD.<\/td><\/tr><tr><td class=\"key\">Stacker\u2013reclaimer<\/td><td>H\u00e0nh tr\u00ecnh d\u00e0i, S-bend, nhi\u1ec1u l\u1edbp tang.<\/td><td>Fleet angle, puly, current duty v\u00e0 ambient.<\/td><\/tr><tr><td class=\"key\">Khu v\u1ef1c nguy c\u01a1 n\u1ed5<\/td><td>Ngu\u1ed3n \u0111\u00e1nh l\u1eeda, gland\/termination.<\/td><td>Zone, gas\/dust group, ATEX\/IECEx system scope.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"ky-hieu\"><h2>\u0110\u1ecdc 3\u00d750 + 3\u00d725\/3 \u0111\u00fang c\u00e1ch<\/h2><div class=\"formula\">3\u00d750 + 3\u00d725\/3\n3\u00d750 = ba l\u00f5i c\u00f4ng su\u1ea5t, m\u1ed7i l\u00f5i 50 mm\u00b2\n3\u00d725\/3 = PE t\u1ed5ng 25 mm\u00b2, chia th\u00e0nh ba ph\u1ea7n\n25\/3 \u2248 8,33 mm\u00b2 danh ngh\u0129a m\u1ed7i ph\u1ea7n PE\nT\u1ed5ng PE = 3 \u00d7 (25\/3) = 25 mm\u00b2\n6\/10 kV = U\u2080\/U c\u1ee7a v\u00ed d\u1ee5 marking<\/div><p class=\"note\">Kh\u00f4ng \u0111\u1ecdc ph\u1ea7n PE l\u00e0 ba l\u00f5i 25 mm\u00b2. B\u1ea3n v\u1ebd ph\u1ea3i m\u00f4 t\u1ea3 s\u1ed1 s\u1ee3i v\u00e0 ti\u1ebft di\u1ec7n th\u1ef1c c\u1ee7a t\u1eebng nh\u00e1nh, v\u00ec ph\u00e9p chia danh ngh\u0129a kh\u00f4ng \u0111\u1ed3ng ngh\u0129a \u0111\u01b0\u1eddng k\u00ednh d\u00e2y d\u1eabn b\u1eb1ng m\u1ed9t ph\u00e9p chia s\u1ed1 h\u1ecdc \u0111\u01a1n gi\u1ea3n.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1820 610\" role=\"img\" aria-label=\"Gi\u1ea3i m\u00e3 c\u1ea5u h\u00ecnh c\u00e1p trung th\u1ebf ba pha PE chia ba\"><rect width=\"1820\" height=\"610\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"65\" fill=\"#55dff7\" font-size=\"34\" font-weight=\"700\">V\u00ed d\u1ee5 marking: R-(N)TSCGEW\u00d6U 3\u00d750 + 3\u00d725\/3 6\/10 kV<\/text><rect x=\"80\" y=\"160\" width=\"420\" height=\"190\" rx=\"18\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"145\" y=\"248\" fill=\"#e8f3f5\" font-size=\"52\" font-weight=\"700\">3\u00d750<\/text><text x=\"120\" y=\"305\" fill=\"#a6ded9\" font-size=\"23\">3 pha \u00d7 50 mm\u00b2<\/text><text x=\"535\" y=\"270\" fill=\"#f0c865\" font-size=\"70\">+<\/text><rect x=\"640\" y=\"160\" width=\"455\" height=\"190\" rx=\"18\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"705\" y=\"248\" fill=\"#e8f3f5\" font-size=\"52\" font-weight=\"700\">3\u00d725\/3<\/text><text x=\"685\" y=\"305\" fill=\"#f0c865\" font-size=\"23\">PE 25 mm\u00b2 \u2192 3 ph\u1ea7n<\/text><path d=\"M1095 255H1260\" stroke=\"#ff9297\" stroke-width=\"8\"\/><g transform=\"translate(1460 260)\"><circle r=\"145\" fill=\"#9f2630\" stroke=\"#d95861\" stroke-width=\"24\"\/><circle cy=\"-62\" r=\"48\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"16\"\/><circle cx=\"-54\" cy=\"34\" r=\"48\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"16\"\/><circle cx=\"54\" cy=\"34\" r=\"48\" fill=\"#fff\" stroke=\"#222\" stroke-width=\"16\"\/><circle cx=\"-78\" cy=\"-45\" r=\"21\" fill=\"#222\"\/><circle cx=\"78\" cy=\"-45\" r=\"21\" fill=\"#222\"\/><circle cy=\"91\" r=\"21\" fill=\"#222\"\/><\/g><text x=\"1270\" y=\"495\" fill=\"#e8f3f5\" font-size=\"23\">3 l\u00f5i pha + 3 nh\u00e1nh PE quanh l\u00f5i d\u1eabn \u0111i\u1ec7n<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 1 \u2014 K\u00fd hi\u1ec7u cho bi\u1ebft ti\u1ebft di\u1ec7n \u0111i\u1ec7n; v\u1ecb tr\u00ed v\u1eadt l\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi b\u1ea3n v\u1ebd c\u1ea5u tr\u00fac.<\/div><\/div>\n\n<section id=\"cau-truc\"><h2>C\u1ea5u tr\u00fac c\u00f4ng b\u1ed1 v\u00e0 ch\u1ee9c n\u0103ng t\u1eebng l\u1edbp<\/h2><div class=\"scroll\"><table><caption>T\u1eeb ru\u1ed9t d\u1eabn \u0111\u1ebfn v\u1ecf 5GM5 m\u00e0u \u0111\u1ecf<\/caption><thead><tr><th>L\u1edbp<\/th><th>V\u1eadt li\u1ec7u \/ m\u00f4 t\u1ea3 ngu\u1ed3n<\/th><th>Ch\u1ee9c n\u0103ng<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">D\u00e2y d\u1eabn pha<\/td><td>\u0110\u1ed3ng \u1ee7 m\u1ec1m tr\u1ea7n ho\u1eb7c m\u1ea1 thi\u1ebfc, Class 5 IEC 60228.<\/td><td>D\u1eabn \u0111i\u1ec7n v\u00e0 ch\u1ecbu u\u1ed1n l\u1eb7p.<\/td><\/tr><tr><td class=\"key\">B\u0103ng ph\u00e2n c\u00e1ch<\/td><td>B\u0103ng b\u00e1n d\u1eabn gi\u1eefa d\u00e2y d\u1eabn\u2013c\u00e1ch \u0111i\u1ec7n v\u00e0 PE\u2013l\u1edbp b\u00e1n d\u1eabn.<\/td><td>L\u00e0m \u0111\u1ec1u b\u1ec1 m\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 giao di\u1ec7n.<\/td><\/tr><tr><td class=\"key\">M\u00e0n d\u00e2y d\u1eabn<\/td><td>Cao su b\u00e1n d\u1eabn \u0111\u1eb7c bi\u1ec7t.<\/td><td>L\u00e0m \u0111\u1ec1u \u0111i\u1ec7n tr\u01b0\u1eddng t\u1ea1i b\u1ec1 m\u1eb7t d\u00e2y d\u1eabn.<\/td><\/tr><tr><td class=\"key\">C\u00e1ch \u0111i\u1ec7n<\/td><td>Catalogue ch\u1ec9 n\u00eau m\u00e0u tr\u1eafng; kh\u00f4ng n\u00eau t\u00ean compound \u1edf d\u00f2ng c\u1ea5u tr\u00fac.<\/td><td>\u0110i\u1ec7n m\u00f4i ch\u00ednh; v\u1eadt li\u1ec7u ph\u1ea3i theo drawing\/certificate.<\/td><\/tr><tr><td class=\"key\">M\u00e0n c\u00e1ch \u0111i\u1ec7n<\/td><td>L\u1edbp b\u00e1n d\u1eabn \u0111\u1eb7c bi\u1ec7t, c\u00f3 th\u1ec3 b\u00f3c; \u0111i\u1ec7n tr\u1edf su\u1ea5t t\u1ed1i \u0111a 200 \u03a9\u00b7m.<\/td><td>\u0110\u01b0a b\u1ec1 m\u1eb7t ngo\u00e0i c\u00e1ch \u0111i\u1ec7n v\u1ec1 th\u1ebf ki\u1ec3m so\u00e1t v\u00e0 cho ph\u00e9p termination.<\/td><\/tr><tr><td class=\"key\">PE chia ba<\/td><td>\u0110\u1ed3ng Class 5 tr\u1ea7n\/m\u1ea1 thi\u1ebfc, b\u1ecdc cao su b\u00e1n d\u1eabn \u0111\u1eb7c bi\u1ec7t.<\/td><td>\u0110\u01b0\u1eddng s\u1ef1 c\u1ed1 \u0111\u1ea5t v\u00e0 c\u00e2n b\u1eb1ng h\u00ecnh h\u1ecdc.<\/td><\/tr><tr><td class=\"key\">B\u1ed1 tr\u00ed l\u00f5i<\/td><td>Ba l\u00f5i pha + PE chia ba quanh l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n; graphite ch\u1ed1ng d\u00ednh.<\/td><td>\u0110\u1ed9 tr\u00f2n, c\u00e2n b\u1eb1ng u\u1ed1n, kh\u1ea3 n\u0103ng th\u00e1o l\u1edbp.<\/td><\/tr><tr><td class=\"key\">V\u1ecf trong<\/td><td>Compound nhi\u1ec7t r\u1eafn 5GM3, DIN VDE 0207-21, m\u00e0u \u0111\u1ecf.<\/td><td>Bedding v\u00e0 truy\u1ec1n l\u1ef1c sang braid.<\/td><\/tr><tr><td class=\"key\">B\u1ec7n ch\u1ed1ng xo\u1eafn<\/td><td>B\u1ec7n s\u1ee3i polyamide gi\u1eefa hai l\u1edbp v\u1ecf.<\/td><td>Chia t\u1ea3i d\u1ecdc, \u1ed5n \u0111\u1ecbnh torque.<\/td><\/tr><tr><td class=\"key\">V\u1ecf ngo\u00e0i<\/td><td>Compound nhi\u1ec7t r\u1eafn 5GM5, DIN VDE 0207-21, m\u00e0u \u0111\u1ecf.<\/td><td>Ch\u1ed1ng x\u00e9, va \u0111\u1eadp, m\u00e0i m\u00f2n v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\"><strong>Kh\u00f4ng suy \u0111o\u00e1n v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n:<\/strong> t\u00e0i li\u1ec7u ngu\u1ed3n \u1edf section n\u00e0y kh\u00f4ng ghi EPDM\/EPR t\u1ea1i d\u00f2ng insulation. M\u00e0u tr\u1eafng kh\u00f4ng ph\u1ea3i b\u1eb1ng ch\u1ee9ng v\u1ec1 polymer. RFQ ph\u1ea3i y\u00eau c\u1ea7u material designation v\u00e0 electrical type-test data.<\/p><\/section>\n\n<div id=\"mat-cat\" class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1740 1080\" role=\"img\" aria-label=\"M\u1eb7t c\u1eaft chuy\u00ean nghi\u1ec7p R-N-TSCGEWOU\"><rect width=\"1740\" height=\"1080\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"64\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">M\u1eb7t c\u1eaft ch\u1ee9c n\u0103ng R-(N)TSCGEW\u00d6U<\/text><g transform=\"translate(620 560)\"><circle r=\"410\" fill=\"#a92834\" stroke=\"#5a1118\" stroke-width=\"42\"\/><circle r=\"352\" fill=\"none\" stroke=\"#d1a646\" stroke-width=\"18\" stroke-dasharray=\"20 12\"\/><circle r=\"320\" fill=\"#c53a44\" stroke=\"#d95b64\" stroke-width=\"32\"\/><g><g transform=\"translate(0 -165)\"><circle r=\"137\" fill=\"#1e1f20\" stroke=\"#444\" stroke-width=\"14\"\/><circle r=\"105\" fill=\"#fff\" stroke=\"#d9d9d9\" stroke-width=\"12\"\/><circle r=\"69\" fill=\"#222\"\/><circle r=\"48\" fill=\"#d8924c\" stroke=\"#f6bb73\" stroke-width=\"7\"\/><\/g><g transform=\"translate(-143 82)\"><circle r=\"137\" fill=\"#1e1f20\" stroke=\"#444\" stroke-width=\"14\"\/><circle r=\"105\" fill=\"#fff\" stroke=\"#d9d9d9\" stroke-width=\"12\"\/><circle r=\"69\" fill=\"#222\"\/><circle r=\"48\" fill=\"#d8924c\" stroke=\"#f6bb73\" stroke-width=\"7\"\/><\/g><g transform=\"translate(143 82)\"><circle r=\"137\" fill=\"#1e1f20\" stroke=\"#444\" stroke-width=\"14\"\/><circle r=\"105\" fill=\"#fff\" stroke=\"#d9d9d9\" stroke-width=\"12\"\/><circle r=\"69\" fill=\"#222\"\/><circle r=\"48\" fill=\"#d8924c\" stroke=\"#f6bb73\" stroke-width=\"7\"\/><\/g><\/g><circle r=\"47\" fill=\"#202626\" stroke=\"#55dff7\" stroke-width=\"10\"\/><circle cx=\"-152\" cy=\"-102\" r=\"43\" fill=\"#1c2222\" stroke=\"#8f9999\" stroke-width=\"8\"\/><circle cx=\"152\" cy=\"-102\" r=\"43\" fill=\"#1c2222\" stroke=\"#8f9999\" stroke-width=\"8\"\/><circle cy=\"184\" r=\"43\" fill=\"#1c2222\" stroke=\"#8f9999\" stroke-width=\"8\"\/><\/g><g font-size=\"22\"><path d=\"M1010 255H1290\" stroke=\"#d95b64\" stroke-width=\"5\"\/><text x=\"1310\" y=\"263\" fill=\"#e8f3f5\">V\u1ecf ngo\u00e0i 5GM5 \u0111\u1ecf<\/text><path d=\"M980 335H1290\" stroke=\"#d1a646\" stroke-width=\"5\"\/><text x=\"1310\" y=\"343\" fill=\"#f0c865\">B\u1ec7n polyamide<\/text><path d=\"M940 415H1290\" stroke=\"#c53a44\" stroke-width=\"5\"\/><text x=\"1310\" y=\"423\" fill=\"#e8f3f5\">V\u1ecf trong 5GM3 \u0111\u1ecf<\/text><path d=\"M850 505H1290\" stroke=\"#222\" stroke-width=\"5\"\/><text x=\"1310\" y=\"513\" fill=\"#e8f3f5\">M\u00e0n c\u00e1ch \u0111i\u1ec7n b\u00f3c \u0111\u01b0\u1ee3c<\/text><path d=\"M760 560H1290\" stroke=\"#fff\" stroke-width=\"5\"\/><text x=\"1310\" y=\"568\" fill=\"#e8f3f5\">C\u00e1ch \u0111i\u1ec7n m\u00e0u tr\u1eafng<\/text><path d=\"M715 620H1290\" stroke=\"#222\" stroke-width=\"5\"\/><text x=\"1310\" y=\"628\" fill=\"#e8f3f5\">M\u00e0n d\u00e2y d\u1eabn b\u00e1n d\u1eabn<\/text><path d=\"M620 745H1290\" stroke=\"#8f9999\" stroke-width=\"5\"\/><text x=\"1310\" y=\"753\" fill=\"#a6ded9\">3 ph\u1ea7n PE b\u00e1n d\u1eabn<\/text><path d=\"M620 560H1290\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"1310\" y=\"840\" fill=\"#55dff7\">L\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n<\/text><path d=\"M665 560H1290\" stroke=\"#f6bb73\" stroke-width=\"5\"\/><text x=\"1310\" y=\"920\" fill=\"#e8f3f5\">\u0110\u1ed3ng Class 5<\/text><\/g><text x=\"70\" y=\"1030\" fill=\"#91a9b4\" font-size=\"20\">S\u01a1 \u0111\u1ed3 ch\u1ee9c n\u0103ng, kh\u00f4ng theo t\u1ef7 l\u1ec7; graphite ch\u1ed1ng d\u00ednh ph\u1ee7 tr\u00ean b\u00f3 l\u00f5i kh\u00f4ng th\u1ec3 hi\u1ec7n th\u00e0nh chi\u1ec1u d\u00e0y.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 2 \u2014 M\u1ed7i l\u00f5i pha c\u00f3 m\u00e0n d\u00e2y d\u1eabn, c\u00e1ch \u0111i\u1ec7n tr\u1eafng v\u00e0 m\u00e0n c\u00e1ch \u0111i\u1ec7n; ba nh\u00e1nh PE bao quanh l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n.<\/div><\/div>\n\n<section id=\"man-ban-dan\"><h2>H\u1ec7 m\u00e0n b\u00e1n d\u1eabn: ki\u1ec3m so\u00e1t \u0111i\u1ec7n tr\u01b0\u1eddng v\u00e0 giao di\u1ec7n termination<\/h2><p>\u1ede trung th\u1ebf, b\u1ec1 m\u1eb7t s\u1ee3i \u0111\u1ed3ng v\u00e0 b\u1ec1 m\u1eb7t ngo\u00e0i c\u00e1ch \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 t\u1ea1o \u0111i\u1ec7n tr\u01b0\u1eddng t\u1eadp trung. M\u00e0n d\u00e2y d\u1eabn l\u00e0m tr\u01a1n \u0111i\u1ec7n tr\u01b0\u1eddng ph\u00eda trong; m\u00e0n c\u00e1ch \u0111i\u1ec7n b\u00e1n d\u1eabn t\u1ea1o bi\u00ean \u0111\u1eb3ng th\u1ebf ph\u00eda ngo\u00e0i. Catalogue gi\u1edbi h\u1ea1n \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u1edbp b\u00e1n d\u1eabn \u1edf 200 \u03a9\u00b7m v\u00e0 n\u00eau l\u1edbp ngo\u00e0i c\u00f3 th\u1ec3 b\u00f3c.<\/p><div class=\"scroll\"><table><caption>Ba giao di\u1ec7n quan tr\u1ecdng<\/caption><thead><tr><th>Giao di\u1ec7n<\/th><th>C\u01a1 ch\u1ebf r\u1ee7i ro<\/th><th>Ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">\u0110\u1ed3ng \/ m\u00e0n d\u00e2y d\u1eabn<\/td><td>Khe r\u1ed7ng v\u00e0 nh\u1ea5p nh\u00f4 t\u1ea1o field enhancement.<\/td><td>\u0110\u00f9n \u0111\u1ed3ng t\u00e2m, b\u0103ng b\u00e1n d\u1eabn, ki\u1ec3m so\u00e1t cleanliness.<\/td><\/tr><tr><td class=\"key\">M\u00e0n \/ c\u00e1ch \u0111i\u1ec7n<\/td><td>Contamination, delamination, void.<\/td><td>Process control v\u00e0 PD test.<\/td><\/tr><tr><td class=\"key\">M\u00e0n c\u00e1ch \u0111i\u1ec7n \/ \u0111\u1ea7u c\u00e1p<\/td><td>V\u1ebft dao, step kh\u00f4ng \u0111\u1ec1u, residue.<\/td><td>Tool chuy\u00ean d\u1ee5ng, k\u00edch th\u01b0\u1edbc strip-back v\u00e0 stress control.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1800 650\" role=\"img\" aria-label=\"\u0110i\u1ec7n tr\u01b0\u1eddng trong l\u00f5i c\u00e1p trung th\u1ebf c\u00f3 m\u00e0n b\u00e1n d\u1eabn\"><rect width=\"1800\" height=\"650\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"62\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">\u0110i\u1ec7n tr\u01b0\u1eddng xuy\u00ean t\u00e2m: m\u00e0n b\u00e1n d\u1eabn l\u00e0m \u0111\u1ec1u bi\u00ean<\/text><g transform=\"translate(390 345)\"><circle r=\"230\" fill=\"#202324\"\/><circle r=\"185\" fill=\"#fff\" stroke=\"#d5d5d5\" stroke-width=\"8\"\/><circle r=\"95\" fill=\"#242627\"\/><circle r=\"62\" fill=\"#d8924c\" stroke=\"#f6bb73\" stroke-width=\"7\"\/><g stroke=\"#55dff7\" stroke-width=\"4\"><path d=\"M0 -95V-180\"\/><path d=\"M67 -67L127 -127\"\/><path d=\"M95 0H180\"\/><path d=\"M67 67L127 127\"\/><path d=\"M0 95V180\"\/><path d=\"M-67 67L-127 127\"\/><path d=\"M-95 0H-180\"\/><path d=\"M-67 -67L-127 -127\"\/><\/g><\/g><g font-size=\"23\"><rect x=\"760\" y=\"150\" width=\"930\" height=\"340\" rx=\"18\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"5\"\/><text x=\"815\" y=\"220\" fill=\"#f0c865\" font-weight=\"700\">M\u00e0n d\u00e2y d\u1eabn<\/text><text x=\"815\" y=\"260\" fill=\"#e8f3f5\">L\u00e0m tr\u01a1n b\u1ec1 m\u1eb7t d\u00e2y \u0111\u1ed3ng v\u00e0 gi\u1ea3m \u0111\u1ec9nh \u0111i\u1ec7n tr\u01b0\u1eddng c\u1ee5c b\u1ed9.<\/text><text x=\"815\" y=\"325\" fill=\"#f0c865\" font-weight=\"700\">C\u00e1ch \u0111i\u1ec7n tr\u1eafng<\/text><text x=\"815\" y=\"365\" fill=\"#e8f3f5\">Ch\u1ecbu gradient \u0111i\u1ec7n tr\u01b0\u1eddng xuy\u00ean t\u00e2m; v\u1eadt li\u1ec7u ph\u1ea3i theo drawing.<\/text><text x=\"815\" y=\"430\" fill=\"#f0c865\" font-weight=\"700\">M\u00e0n c\u00e1ch \u0111i\u1ec7n b\u00f3c \u0111\u01b0\u1ee3c<\/text><text x=\"815\" y=\"470\" fill=\"#e8f3f5\">Bi\u00ean \u0111i\u1ec7n th\u1ebf ngo\u00e0i; ch\u1ea5t l\u01b0\u1ee3ng b\u00f3c quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady \u0111\u1ea7u c\u00e1p.<\/text><\/g><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 3 \u2014 S\u01a1 \u0111\u1ed3 kh\u00e1i ni\u1ec7m, kh\u00f4ng bi\u1ec3u di\u1ec5n ph\u00e2n b\u1ed1 \u0111i\u1ec7n tr\u01b0\u1eddng \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/div><\/div>\n\n<section id=\"pe-chia-ba\"><h2>PE chia ba v\u00e0 l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n<\/h2><p>Ba ph\u1ea7n PE n\u1eb1m trong ba khe c\u1ee7a b\u00f3 l\u00f5i pha, t\u1ea1o \u0111\u1ed1i x\u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u1ee9ng u\u1ed1n. L\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n \u1edf trung t\u00e2m v\u00e0 graphite ch\u1ed1ng d\u00ednh gi\u00fap \u0111\u1ecbnh h\u00ecnh b\u00f3 l\u00f5i v\u00e0 h\u1ed7 tr\u1ee3 x\u1eed l\u00fd giao di\u1ec7n. PE l\u00e0 \u0111\u01b0\u1eddng b\u1ea3o v\u1ec7; n\u00f3 kh\u00f4ng t\u1ef1 thay th\u1ebf m\u00e0n kim lo\u1ea1i li\u00ean t\u1ee5c n\u1ebfu d\u1ef1 \u00e1n c\u1ea7n che ch\u1eafn EMC ho\u1eb7c d\u00f2ng ch\u1ea1m \u0111\u1ea5t cao t\u1ea7n.<\/p><div class=\"scroll\"><table><caption>L\u1ee3i \u00edch v\u00e0 gi\u1edbi h\u1ea1n<\/caption><thead><tr><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><th>L\u1ee3i \u00edch<\/th><th>Gi\u1edbi h\u1ea1n<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Ba nh\u00e1nh PE 120\u00b0<\/td><td>C\u00e2n b\u1eb1ng u\u1ed1n v\u00e0 \u0111\u01b0\u1eddng s\u1ef1 c\u1ed1 \u0111\u1ea5t.<\/td><td>Termination ph\u1ea3i gom\/\u0111\u1ea5u \u0111\u00fang c\u1ea3 ba nh\u00e1nh.<\/td><\/tr><tr><td class=\"key\">B\u1ecdc b\u00e1n d\u1eabn<\/td><td>Duy tr\u00ec t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n tr\u01b0\u1eddng trong b\u00f3 l\u00f5i.<\/td><td>Kh\u00f4ng ph\u1ea3i l\u1edbp m\u00e0n \u0111\u1ed3ng 360\u00b0.<\/td><\/tr><tr><td class=\"key\">Filler d\u1eabn \u0111i\u1ec7n<\/td><td>T\u1ea1o t\u00e2m \u1ed5n \u0111\u1ecbnh v\u00e0 h\u00ecnh h\u1ecdc tr\u00f2n.<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m PE n\u1ebfu drawing kh\u00f4ng cho ph\u00e9p.<\/td><\/tr><tr><td class=\"key\">Graphite ch\u1ed1ng d\u00ednh<\/td><td>Gi\u1ea3m adhesion khi s\u1ea3n xu\u1ea5t\/termination.<\/td><td>Ph\u1ea3i l\u00e0m s\u1ea1ch theo h\u01b0\u1edbng d\u1eabn ph\u1ee5 ki\u1ec7n.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"dien-ap\"><h2>B\u1ed1n c\u1ea5p \u0111i\u1ec7n \u00e1p, U<sub>m<\/sub> v\u00e0 \u0111i\u1ec7n \u00e1p th\u1eed AC<\/h2><div class=\"scroll\"><table><caption>Gi\u00e1 tr\u1ecb catalogue<\/caption><thead><tr><th>U\u2080\/U<\/th><th>U<sub>m<\/sub><\/th><th>Th\u1eed AC<\/th><th>M\u1ee9c PD catalogue<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">3,6\/6 kV<\/td><td>7,2 kV<\/td><td>11 kV<\/td><td>1,25U\u2080 = 4,5 kV; \u226420 pC<\/td><\/tr><tr><td class=\"key\">6\/10 kV<\/td><td>12 kV<\/td><td>17 kV<\/td><td>1,25U\u2080 = 7,5 kV; \u226420 pC<\/td><\/tr><tr><td class=\"key\">8,7\/15 kV<\/td><td>18 kV<\/td><td>24 kV<\/td><td>1,25U\u2080 = 10,875 kV; \u226420 pC<\/td><\/tr><tr><td class=\"key\">12\/20 kV<\/td><td>24 kV<\/td><td>29 kV<\/td><td>1,25U\u2080 = 15 kV; \u226420 pC<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">C\u00e1c gi\u00e1 tr\u1ecb 4,5 \/ 7,5 \/ 10,875 \/ 15 kV l\u00e0 ph\u00e9p nh\u00e2n k\u1ef9 thu\u1eadt t\u1eeb U\u2080 catalogue. Ph\u1ea3i x\u00e1c nh\u1eadn ph\u01b0\u01a1ng th\u1ee9c c\u1ea5p \u0111i\u1ec7n, th\u1eddi gian v\u00e0 m\u1ea1ch th\u1eed theo procedure \u00e1p d\u1ee5ng.<\/p><\/section>\n\n<section id=\"pd\"><h2>PD \u226420 pC t\u1ea1i 1,25U\u2080: hi\u1ec3u \u0111\u00fang ti\u00eau ch\u00ed<\/h2><p>Ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 l\u00e0 xung \u0111i\u1ec7n c\u1ee5c b\u1ed9 kh\u00f4ng b\u1eafc c\u1ea7u to\u00e0n b\u1ed9 c\u00e1ch \u0111i\u1ec7n. Ng\u01b0\u1ee1ng 20 pC trong catalogue l\u00e0 gi\u1edbi h\u1ea1n apparent charge t\u1ea1i \u0111i\u1ec1u ki\u1ec7n n\u00eau. N\u00f3 gi\u00fap ph\u00e1t hi\u1ec7n void, contamination, delamination ho\u1eb7c stress t\u1ea1i giao di\u1ec7n; kh\u00f4ng ph\u1ea3i b\u1ea3o \u0111\u1ea3m tu\u1ed5i th\u1ecd v\u00f4 h\u1ea1n.<\/p><div class=\"scroll\"><table><caption>Nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m sai ph\u00e9p \u0111o PD<\/caption><thead><tr><th>Y\u1ebfu t\u1ed1<\/th><th>Bi\u1ec3u hi\u1ec7n<\/th><th>Ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Nhi\u1ec5u ngu\u1ed3n\/ground loop<\/td><td>Xung kh\u00f4ng kh\u00f3a pha ho\u1eb7c n\u1ec1n cao.<\/td><td>Background scan, filtering, shielding, calibration.<\/td><\/tr><tr><td class=\"key\">Corona \u0111\u1ea7u c\u00e1p<\/td><td>PD xu\u1ea5t ph\u00e1t ngo\u00e0i m\u1eabu.<\/td><td>Stress control, kho\u1ea3ng c\u00e1ch, m\u00f4i tr\u01b0\u1eddng th\u1eed.<\/td><\/tr><tr><td class=\"key\">Hi\u1ec7u chu\u1ea9n sai<\/td><td>pC kh\u00f4ng truy xu\u1ea5t.<\/td><td>Inject calibrator t\u1ea1i m\u1ea1ch \u0111o th\u1ef1c.<\/td><\/tr><tr><td class=\"key\">C\u00e1p cu\u1ed9n<\/td><td>Coupling\/noise kh\u00e1c c\u00e1p tr\u1ea3i.<\/td><td>Ghi c\u1ea5u h\u00ecnh tang v\u00e0 k\u1ebft n\u1ed1i.<\/td><\/tr><tr><td class=\"key\">Ch\u1ec9 nh\u00ecn s\u1ed1 pC<\/td><td>B\u1ecf qua lo\u1ea1i defect.<\/td><td>L\u01b0u PRPD pattern, inception\/extinction v\u00e0 v\u1ecb tr\u00ed.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"pd-field\"><h2>Kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t PD nh\u00e0 m\u00e1y v\u1edbi PD nghi\u1ec7m thu hi\u1ec7n tr\u01b0\u1eddng<\/h2><div class=\"scroll\"><table><caption>Ba b\u1ed1i c\u1ea3nh \u0111o kh\u00e1c nhau<\/caption><thead><tr><th>B\u1ed1i c\u1ea3nh<\/th><th>M\u1ee5c ti\u00eau<\/th><th>Ti\u00eau ch\u00ed<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Routine\/factory<\/td><td>Ki\u1ec3m tra s\u1ea3n ph\u1ea9m m\u1edbi trong m\u1ea1ch th\u1eed ki\u1ec3m so\u00e1t.<\/td><td>Catalogue: 1,25U\u2080, t\u1ed1i \u0111a 20 pC.<\/td><\/tr><tr><td class=\"key\">FAT sau th\u1eed \u0111\u1ed9ng<\/td><td>Ph\u00e1t hi\u1ec7n suy gi\u1ea3m do u\u1ed1n\/xo\u1eafn\/t\u1ea3i.<\/td><td>Gi\u1edbi h\u1ea1n d\u1ef1 \u00e1n + so v\u1edbi baseline tr\u01b0\u1edbc th\u1eed.<\/td><\/tr><tr><td class=\"key\">SAT\/commissioning<\/td><td>\u0110\u00e1nh gi\u00e1 c\u00e1p, \u0111\u1ea7u c\u00e1p v\u00e0 l\u1eafp \u0111\u1eb7t ho\u00e0n ch\u1ec9nh.<\/td><td>Ph\u01b0\u01a1ng ph\u00e1p, background, sensitivity v\u00e0 acceptance \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"warn\">Kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng m\u00e1y m\u00f3c \u201c\u226420 pC\u201d cho m\u1ecdi ph\u00e9p \u0111o VLF, DAC, OWTS ho\u1eb7c online PD. D\u1ea1ng ngu\u1ed3n, t\u1ea7n s\u1ed1, th\u1eddi gian, sensitivity v\u00e0 ph\u1ee5 ki\u1ec7n trong m\u1ea1ch kh\u00e1c nhau; specification ph\u1ea3i n\u00eau r\u00f5.<\/p><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1840 680\" role=\"img\" aria-label=\"S\u01a1 \u0111\u1ed3 \u0111o ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 c\u00e1p trung th\u1ebf\"><rect width=\"1840\" height=\"680\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"62\" fill=\"#55dff7\" font-size=\"35\" font-weight=\"700\">M\u1ea1ch PD: ngu\u1ed3n th\u1eed \u2192 coupling \u2192 c\u00e1p \u2192 ph\u00e2n t\u00edch PRPD<\/text><g font-size=\"23\" font-weight=\"700\"><rect x=\"65\" y=\"185\" width=\"300\" height=\"150\" rx=\"16\" fill=\"#0d1921\" stroke=\"#f0c865\" stroke-width=\"5\"\/><text x=\"120\" y=\"250\" fill=\"#e8f3f5\">Ngu\u1ed3n AC<\/text><text x=\"105\" y=\"292\" fill=\"#f0c865\" font-size=\"19\">U th\u1eed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/text><rect x=\"480\" y=\"185\" width=\"320\" height=\"150\" rx=\"16\" fill=\"#0d1921\" stroke=\"#55dff7\" stroke-width=\"5\"\/><text x=\"535\" y=\"250\" fill=\"#e8f3f5\">Coupling + Z<\/text><text x=\"520\" y=\"292\" fill=\"#55dff7\" font-size=\"19\">hi\u1ec7u chu\u1ea9n apparent charge<\/text><rect x=\"915\" y=\"185\" width=\"320\" height=\"150\" rx=\"16\" fill=\"#0d1921\" stroke=\"#c8313d\" stroke-width=\"5\"\/><text x=\"982\" y=\"250\" fill=\"#e8f3f5\">C\u00e1p + \u0111\u1ea7u c\u00e1p<\/text><text x=\"960\" y=\"292\" fill=\"#ff9297\" font-size=\"19\">m\u1eabu v\u00e0 ngu\u1ed3n corona<\/text><rect x=\"1350\" y=\"185\" width=\"360\" height=\"150\" rx=\"16\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"5\"\/><text x=\"1410\" y=\"250\" fill=\"#e8f3f5\">Detector \/ PRPD<\/text><text x=\"1395\" y=\"292\" fill=\"#a6ded9\" font-size=\"19\">pC \u00b7 phase \u00b7 pattern \u00b7 noise<\/text><\/g><g stroke=\"#60747d\" stroke-width=\"8\"><path d=\"M365 260H480\"\/><path d=\"M800 260H915\"\/><path d=\"M1235 260H1350\"\/><\/g><rect x=\"300\" y=\"430\" width=\"1240\" height=\"130\" rx=\"18\" fill=\"#0d1921\" stroke=\"#284b5b\" stroke-width=\"5\"\/><text x=\"385\" y=\"482\" fill=\"#e8f3f5\" font-size=\"24\">Acceptance c\u00f3 gi\u00e1 tr\u1ecb khi bi\u1ebft: calibration \u00b7 noise floor \u00b7 voltage \u00b7 duration \u00b7 connection<\/text><text x=\"500\" y=\"525\" fill=\"#91a9b4\" font-size=\"21\">Ch\u1ec9 m\u1ed9t con s\u1ed1 pC kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh v\u1ecb tr\u00ed v\u00e0 lo\u1ea1i khuy\u1ebft t\u1eadt.<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 4 \u2014 S\u01a1 \u0111\u1ed3 kh\u00e1i ni\u1ec7m ph\u00e9p \u0111o PD; c\u1ea5u h\u00ecnh th\u1ef1c ph\u1ea3i theo procedure v\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n.<\/div><\/div>\n\n<section id=\"nhiet\"><h2>+90\u00b0C, +250\u00b0C v\u00e0 d\u00f2ng t\u1ea3i DIN VDE 0298-4<\/h2><div class=\"scroll\"><table><caption>Gi\u1edbi h\u1ea1n nhi\u1ec7t<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>\u0110i\u1ec1u ki\u1ec7n<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">D\u00e2y d\u1eabn v\u1eadn h\u00e0nh<\/td><td>+90\u00b0C t\u1ed1i \u0111a<\/td><td>Kh\u00f4ng ph\u1ea3i ambient.<\/td><\/tr><tr><td class=\"key\">D\u00e2y d\u1eabn ng\u1eafn m\u1ea1ch<\/td><td>+250\u00b0C t\u1ed1i \u0111a<\/td><td>Trong th\u1eddi gian ng\u1eafn m\u1ea1ch t\u00ednh to\u00e1n.<\/td><\/tr><tr><td class=\"key\">Ambient c\u1ed1 \u0111\u1ecbnh<\/td><td>\u221240\u00b0C t\u1ed1i thi\u1ec3u<\/td><td>Kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Ambient di \u0111\u1ed9ng<\/td><td>\u221225\u00b0C t\u1ed1i thi\u1ec3u<\/td><td>Cu\u1ed1n\/nh\u1ea3.<\/td><\/tr><tr><td class=\"key\">D\u00f2ng t\u1ea3i<\/td><td>DIN VDE 0298-4<\/td><td>Hi\u1ec7u ch\u1ec9nh tang, l\u1edbp, duty, h\u00e0i v\u00e0 s\u1ed1 l\u00f5i t\u1ea3i.<\/td><\/tr><\/tbody><\/table><\/div><p>\u1ede tang nhi\u1ec1u l\u1edbp, nhi\u1ec7t b\u1ecb gi\u1eef trong v\u00f2ng trong. Ampacity c\u1ee7a c\u00e1p tr\u1ea3i th\u1eb3ng kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n tr\u1ef1c ti\u1ebfp sang tr\u1ea1ng th\u00e1i cu\u1ed1n. M\u00f4 h\u00ecnh ph\u1ea3i x\u00e9t s\u1ed1 l\u1edbp, ph\u1ea7n tr\u0103m chi\u1ec1u d\u00e0i c\u00f2n tr\u00ean tang, nhi\u1ec7t m\u1eb7t tr\u1eddi\/tang, d\u00f2ng RMS\/h\u00e0i v\u00e0 chu k\u1ef3 t\u1ea3i.<\/p><\/section>\n\n<section id=\"co-hoc\"><h2>Operating envelope c\u01a1 h\u1ecdc<\/h2><div class=\"scroll\"><table><caption>Gi\u1edbi h\u1ea1n \u0111\u00fang s\u1ea3n ph\u1ea9m R-(N)TSCGEW\u00d6U<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb<\/th><th>\u0110i\u1ec3m ki\u1ec3m so\u00e1t<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">C\u1ed1 \u0111\u1ecbnh<\/td><td>6D<\/td><td>\u0110o t\u1ea1i \u0111o\u1ea1n kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Tr\u00ean tang<\/td><td>12D<\/td><td>OD l\u1edbn nh\u1ea5t, tang core v\u00e0 l\u1edbp cu\u1ed1n.<\/td><\/tr><tr><td class=\"key\">Puly \u0111\u1ed5i h\u01b0\u1edbng<\/td><td>15D<\/td><td>Groove, wrap angle, alignment.<\/td><\/tr><tr><td class=\"key\">Chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do<\/td><td>10D<\/td><td>Kh\u00f4ng c\u00f3 \u00e9p\/guide c\u1ee5c b\u1ed9.<\/td><\/tr><tr><td class=\"key\">Xo\u1eafn<\/td><td>100\u00b0\/m<\/td><td>Kh\u00f4ng c\u1ed9ng d\u1ed3n twist d\u1ecdc tuy\u1ebfn.<\/td><\/tr><tr><td class=\"key\">T\u1ed1c \u0111\u1ed9<\/td><td>\u0110\u1ebfn 180 m\/min<\/td><td>Ph\u1ea3i x\u00e9t acceleration, jerk, E-stop.<\/td><\/tr><tr><td class=\"key\">L\u1ef1c k\u00e9o<\/td><td>20 N\/mm\u00b2<\/td><td>T\u1ed5ng ti\u1ebft di\u1ec7n ba l\u00f5i pha theo b\u1ea3ng.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"ban-kinh\"><h2>B\u00e1n k\u00ednh u\u1ed1n: trung th\u1ebf c\u1ea7n nhi\u1ec1u kho\u1ea3ng kh\u00f4ng h\u01a1n h\u1ea1 \u00e1p<\/h2><div class=\"formula\">V\u00ed d\u1ee5 6\/10 kV, 3\u00d750 + 3\u00d725\/3, OD = 47,7 mm\nR c\u1ed1 \u0111\u1ecbnh \u2265 6 \u00d7 47,7 = 286,2 mm\nR tang \u2265 12 \u00d7 47,7 = 572,4 mm\n\u0110\u01b0\u1eddng k\u00ednh l\u00f5i tang h\u00ecnh h\u1ecdc \u2265 1 144,8 mm\nR puly \u2265 15 \u00d7 47,7 = 715,5 mm\n\u0110\u01b0\u1eddng k\u00ednh puly h\u00ecnh h\u1ecdc \u2265 1 431 mm\nR chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do \u2265 10 \u00d7 47,7 = 477 mm<\/div><p class=\"warn\">D\u00f9ng OD t\u1ed1i \u0111a c\u1ee7a b\u1ea3n v\u1ebd, kh\u00f4ng ch\u1ec9 OD catalogue x\u1ea5p x\u1ec9. B\u00e1n k\u00ednh \u0111\u1ee7 kh\u00f4ng lo\u1ea1i b\u1ecf r\u1ee7i ro do groove sai, pressure, S-bend, tension ho\u1eb7c torsion.<\/p><\/section>\n\n<section id=\"xoan\"><h2>100\u00b0\/m: gi\u1edbi h\u1ea1n xo\u1eafn kh\u00f4ng ph\u1ea3i s\u1ed1 v\u00f2ng quay cho ph\u00e9p<\/h2><p>100\u00b0\/m m\u00f4 t\u1ea3 g\u00f3c xo\u1eafn tr\u00ean m\u1ed9t m\u00e9t chi\u1ec1u d\u00e0i t\u1ef1 do trong \u0111i\u1ec1u ki\u1ec7n c\u00f4ng b\u1ed1. M\u1ed9t tuy\u1ebfn 10 m kh\u00f4ng c\u00f3 ngh\u0129a \u0111\u01b0\u1ee3c ph\u00e9p t\u00edch l\u0169y 1 000\u00b0 r\u1ed3i gi\u1eef v\u0129nh vi\u1ec5n. Twist ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, ph\u00e2n b\u1ed1 v\u00e0 \u0111o trong tr\u1ea1ng th\u00e1i tang th\u1ef1c; fleet angle, h\u01b0\u1edbng cu\u1ed1n v\u00e0 v\u1ecb tr\u00ed neo quy\u1ebft \u0111\u1ecbnh torque.<\/p><div class=\"scroll\"><table><caption>Ki\u1ec3m so\u00e1t xo\u1eafn<\/caption><thead><tr><th>Ngu\u1ed3n xo\u1eafn<\/th><th>D\u1ea5u hi\u1ec7u<\/th><th>H\u00e0nh \u0111\u1ed9ng<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Side payoff<\/td><td>Kink ngay khi l\u1eafp.<\/td><td>Th\u00e1o tang \u0111\u00fang h\u01b0\u1edbng.<\/td><\/tr><tr><td class=\"key\">Fleet angle<\/td><td>M\u00f2n m\u1ed9t ph\u00eda, c\u00e1p quay.<\/td><td>C\u0103n guide\/level-wind.<\/td><\/tr><tr><td class=\"key\">S-bend<\/td><td>Torque \u0111\u1ed5i chi\u1ec1u, corkscrew.<\/td><td>\u0110\u00e1nh gi\u00e1 c\u1ea3 hai puly v\u00e0 free span.<\/td><\/tr><tr><td class=\"key\">\u0110\u1ea7u c\u00e1p<\/td><td>Twist kh\u00f3a t\u1ea1i termination.<\/td><td>Strain relief v\u00e0 route \u0111\u00fang.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"toc-do\"><h2>180 m\/min: t\u1ed1c \u0111\u1ed9 \u0111\u1ec9nh kh\u00f4ng m\u00f4 t\u1ea3 \u0111\u1ea7y \u0111\u1ee7 duty<\/h2><div class=\"scroll\"><table><caption>Motion profile t\u1ed1i thi\u1ec3u<\/caption><thead><tr><th>Bi\u1ebfn<\/th><th>\u1ea2nh h\u01b0\u1edfng<\/th><th>D\u1eef li\u1ec7u nghi\u1ec7m thu<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">v<sub>max<\/sub><\/td><td>Tracking, ma s\u00e1t, n\u0103ng l\u01b0\u1ee3ng d\u1eebng.<\/td><td>Encoder\/drive log.<\/td><\/tr><tr><td class=\"key\">a<sub>max<\/sub><\/td><td>L\u1ef1c qu\u00e1n t\u00ednh.<\/td><td>Tension + acceleration \u0111\u1ed3ng b\u1ed9.<\/td><\/tr><tr><td class=\"key\">Jerk<\/td><td>Shock l\u00ean braid v\u00e0 giao di\u1ec7n m\u00e0n.<\/td><td>High-rate time trace.<\/td><\/tr><tr><td class=\"key\">Cycle<\/td><td>M\u1ecfi d\u00e2y v\u00e0 delamination.<\/td><td>Counter theo h\u00e0nh tr\u00ecnh.<\/td><\/tr><tr><td class=\"key\">E-stop<\/td><td>Peak tension th\u01b0\u1eddng l\u1edbn nh\u1ea5t.<\/td><td>Test c\u00f3 ki\u1ec3m so\u00e1t.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"luc-keo\"><h2>T\u1ea3i k\u00e9o 20 N\/mm\u00b2: c\u00e1ch b\u1ea3ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng<\/h2><div class=\"formula\">Fmax = 20 N\/mm\u00b2 \u00d7 3 \u00d7 CSpha\n3\u00d725: 20 \u00d7 3 \u00d7 25 = 1 500 N\n3\u00d750: 20 \u00d7 3 \u00d7 50 = 3 000 N\n3\u00d7185: 20 \u00d7 3 \u00d7 185 = 11 100 N<\/div><p>PE chia ba kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed9ng v\u00e0o ph\u00e9p t\u00ednh catalogue. \u0110\u00e2y l\u00e0 t\u1ea3i k\u00e9o t\u1ed1i \u0111a c\u00f4ng b\u1ed1, kh\u00f4ng ph\u1ea3i breaking strength ho\u1eb7c l\u1ef1c cho ph\u00e9p t\u1ea1i termination. Tr\u1ecdng l\u01b0\u1ee3ng treo, ma s\u00e1t, gia t\u1ed1c v\u00e0 d\u1eebng kh\u1ea9n ph\u1ea3i n\u1eb1m trong ng\u00e2n s\u00e1ch t\u1ea3i c\u00f3 h\u1ec7 s\u1ed1 an to\u00e0n.<\/p><\/section>\n\n<section id=\"ma-tran\"><h2>Ma tr\u1eadn \u0111\u1ea7y \u0111\u1ee7 31 c\u1ea5u h\u00ecnh R-(N)TSCGEW\u00d6U<\/h2><p>3,6\/6 kV, 6\/10 kV v\u00e0 8,7\/15 kV m\u1ed7i nh\u00f3m c\u00f3 t\u00e1m size 25\u2013185 mm\u00b2. 12\/20 kV c\u00f3 b\u1ea3y size 25\u2013150 mm\u00b2; catalogue kh\u00f4ng li\u1ec7t k\u00ea 185 mm\u00b2 cho nh\u00f3m n\u00e0y.<\/p><div class=\"scroll\"><table><caption>\u0110\u01b0\u1eddng k\u00ednh\/kh\u1ed1i l\u01b0\u1ee3ng x\u1ea5p x\u1ec9; l\u1ef1c k\u00e9o theo 20 N\/mm\u00b2<\/caption><thead><tr><th>C\u1ea5u h\u00ecnh (mm\u00b2)<\/th><th>\u0110\u01b0\u1eddng k\u00ednh d\u00e2y d\u1eabn pha (mm)<\/th><th>OD t\u1ed5ng (mm)<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng x\u1ea5p x\u1ec9 (kg\/km)<\/th><th>L\u1ef1c k\u00e9o t\u1ed1i \u0111a (N)<\/th><\/tr><\/thead><tbody><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 3,6\/6 kV<\/td><\/tr><tr><td class=\"key\">3\u00d725 + 3\u00d725\/3<\/td><td>6,6<\/td><td>39,9<\/td><td>2 438<\/td><td>1 500<\/td><\/tr><tr><td class=\"key\">3\u00d735 + 3\u00d725\/3<\/td><td>7,8<\/td><td>42,5<\/td><td>2 881<\/td><td>2 100<\/td><\/tr><tr><td class=\"key\">3\u00d750 + 3\u00d725\/3<\/td><td>9,4<\/td><td>46,0<\/td><td>3 527<\/td><td>3 000<\/td><\/tr><tr><td class=\"key\">3\u00d770 + 3\u00d735\/3<\/td><td>11,2<\/td><td>51,7<\/td><td>4 726<\/td><td>4 200<\/td><\/tr><tr><td class=\"key\">3\u00d795 + 3\u00d750\/3<\/td><td>12,9<\/td><td>55,4<\/td><td>5 704<\/td><td>5 700<\/td><\/tr><tr><td class=\"key\">3\u00d7120 + 3\u00d770\/3<\/td><td>14,7<\/td><td>59,3<\/td><td>6 917<\/td><td>7 200<\/td><\/tr><tr><td class=\"key\">3\u00d7150 + 3\u00d770\/3<\/td><td>16,4<\/td><td>64,7<\/td><td>8 286<\/td><td>9 000<\/td><\/tr><tr><td class=\"key\">3\u00d7185 + 3\u00d795\/3<\/td><td>18,0<\/td><td>68,2<\/td><td>9 662<\/td><td>11 100<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 6\/10 kV<\/td><\/tr><tr><td class=\"key\">3\u00d725 + 3\u00d725\/3<\/td><td>6,6<\/td><td>41,6<\/td><td>2 589<\/td><td>1 500<\/td><\/tr><tr><td class=\"key\">3\u00d735 + 3\u00d725\/3<\/td><td>7,8<\/td><td>44,2<\/td><td>3 041<\/td><td>2 100<\/td><\/tr><tr><td class=\"key\">3\u00d750 + 3\u00d725\/3<\/td><td>9,4<\/td><td>47,7<\/td><td>3 703<\/td><td>3 000<\/td><\/tr><tr><td class=\"key\">3\u00d770 + 3\u00d735\/3<\/td><td>11,2<\/td><td>53,4<\/td><td>4 922<\/td><td>4 200<\/td><\/tr><tr><td class=\"key\">3\u00d795 + 3\u00d750\/3<\/td><td>12,9<\/td><td>57,1<\/td><td>5 911<\/td><td>5 700<\/td><\/tr><tr><td class=\"key\">3\u00d7120 + 3\u00d770\/3<\/td><td>14,7<\/td><td>61,0<\/td><td>7 138<\/td><td>7 200<\/td><\/tr><tr><td class=\"key\">3\u00d7150 + 3\u00d770\/3<\/td><td>16,4<\/td><td>66,4<\/td><td>8 528<\/td><td>9 000<\/td><\/tr><tr><td class=\"key\">3\u00d7185 + 3\u00d795\/3<\/td><td>18,0<\/td><td>69,9<\/td><td>9 916<\/td><td>11 100<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 8,7\/15 kV<\/td><\/tr><tr><td class=\"key\">3\u00d725 + 3\u00d725\/3<\/td><td>6,6<\/td><td>45,1<\/td><td>2 912<\/td><td>1 500<\/td><\/tr><tr><td class=\"key\">3\u00d735 + 3\u00d725\/3<\/td><td>7,8<\/td><td>47,7<\/td><td>3 378<\/td><td>2 100<\/td><\/tr><tr><td class=\"key\">3\u00d750 + 3\u00d725\/3<\/td><td>9,4<\/td><td>52,9<\/td><td>4 288<\/td><td>3 000<\/td><\/tr><tr><td class=\"key\">3\u00d770 + 3\u00d735\/3<\/td><td>11,2<\/td><td>56,9<\/td><td>5 332<\/td><td>4 200<\/td><\/tr><tr><td class=\"key\">3\u00d795 + 3\u00d750\/3<\/td><td>12,9<\/td><td>60,6<\/td><td>6 348<\/td><td>5 700<\/td><\/tr><tr><td class=\"key\">3\u00d7120 + 3\u00d770\/3<\/td><td>14,7<\/td><td>66,2<\/td><td>7 877<\/td><td>7 200<\/td><\/tr><tr><td class=\"key\">3\u00d7150 + 3\u00d770\/3<\/td><td>16,4<\/td><td>69,9<\/td><td>9 029<\/td><td>9 000<\/td><\/tr><tr><td class=\"key\">3\u00d7185 + 3\u00d795\/3<\/td><td>18,0<\/td><td>75,1<\/td><td>10 759<\/td><td>11 100<\/td><\/tr><tr class=\"group\"><td colspan=\"5\">U\u2080\/U 12\/20 kV<\/td><\/tr><tr><td class=\"key\">3\u00d725 + 3\u00d725\/3<\/td><td>6,6<\/td><td>48,1<\/td><td>3 209<\/td><td>1 500<\/td><\/tr><tr><td class=\"key\">3\u00d735 + 3\u00d725\/3<\/td><td>7,8<\/td><td>52,5<\/td><td>3 912<\/td><td>2 100<\/td><\/tr><tr><td class=\"key\">3\u00d750 + 3\u00d725\/3<\/td><td>9,4<\/td><td>55,9<\/td><td>4 636<\/td><td>3 000<\/td><\/tr><tr><td class=\"key\">3\u00d770 + 3\u00d735\/3<\/td><td>11,2<\/td><td>59,9<\/td><td>5 646<\/td><td>4 200<\/td><\/tr><tr><td class=\"key\">3\u00d795 + 3\u00d750\/3<\/td><td>12,9<\/td><td>65,4<\/td><td>7 020<\/td><td>5 700<\/td><\/tr><tr><td class=\"key\">3\u00d7120 + 3\u00d770\/3<\/td><td>14,7<\/td><td>69,3<\/td><td>8 316<\/td><td>7 200<\/td><\/tr><tr><td class=\"key\">3\u00d7150 + 3\u00d770\/3<\/td><td>16,4<\/td><td>72,9<\/td><td>9 486<\/td><td>9 000<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">\u0110\u00f3ng g\u00f3i ti\u00eau chu\u1ea9n: 500 m tr\u00ean tang; h\u00ecnh th\u1ee9c v\u00e0 chi\u1ec1u d\u00e0i kh\u00e1c theo y\u00eau c\u1ea7u. N\u1ebfu OD\/kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, m\u1ecdi t\u00ednh to\u00e1n D, qu\u00e1n t\u00ednh, tang v\u00e0 compliance ph\u1ea3i c\u1eadp nh\u1eadt.<\/p><\/section>\n\n<section id=\"so-sanh-dien-ap\"><h2>C\u00f9ng ti\u1ebft di\u1ec7n nh\u01b0ng OD v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng theo c\u1ea5p \u0111i\u1ec7n \u00e1p<\/h2><div class=\"scroll\"><table><caption>V\u00ed d\u1ee5 3\u00d750 + 3\u00d725\/3<\/caption><thead><tr><th>U\u2080\/U<\/th><th>OD (mm)<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng (kg\/km)<\/th><th>R tang 12D (mm)<\/th><th>R puly 15D (mm)<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">3,6\/6 kV<\/td><td>46,0<\/td><td>3 527<\/td><td>552,0<\/td><td>690,0<\/td><\/tr><tr><td class=\"key\">6\/10 kV<\/td><td>47,7<\/td><td>3 703<\/td><td>572,4<\/td><td>715,5<\/td><\/tr><tr><td class=\"key\">8,7\/15 kV<\/td><td>52,9<\/td><td>4 288<\/td><td>634,8<\/td><td>793,5<\/td><\/tr><tr><td class=\"key\">12\/20 kV<\/td><td>55,9<\/td><td>4 636<\/td><td>670,8<\/td><td>838,5<\/td><\/tr><\/tbody><\/table><\/div><p>Kh\u00f4ng th\u1ec3 d\u00f9ng tang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho 6 kV r\u1ed3i ch\u1ec9 thay c\u00e1p 20 kV c\u00f9ng ti\u1ebft di\u1ec7n. OD l\u1edbn h\u01a1n l\u00e0m t\u0103ng b\u00e1n k\u00ednh t\u1ed1i thi\u1ec3u, kh\u1ed1i l\u01b0\u1ee3ng tuy\u1ebfn, m\u00f4-men tang v\u00e0 nhi\u1ec7t nhi\u1ec1u l\u1edbp.<\/p><\/section>\n\n<section id=\"vi-du\"><h2>V\u00ed d\u1ee5 ch\u1ecdn 6\/10 kV 3\u00d7120 + 3\u00d770\/3<\/h2><div class=\"grid\"><div class=\"box\"><h3>D\u1eef li\u1ec7u catalogue<\/h3><p>\u0110\u01b0\u1eddng k\u00ednh d\u00e2y d\u1eabn pha 14,7 mm; OD 61,0 mm; kh\u1ed1i l\u01b0\u1ee3ng 7 138 kg\/km; l\u1ef1c k\u00e9o t\u1ed1i \u0111a 7 200 N.<\/p><\/div><div class=\"box\"><h3>H\u00ecnh h\u1ecdc<\/h3><p>R tang \u2265732 mm; \u0111\u01b0\u1eddng k\u00ednh l\u00f5i tang \u22651 464 mm. R puly \u2265915 mm; \u0111\u01b0\u1eddng k\u00ednh puly \u22651 830 mm.<\/p><\/div><div class=\"box\"><h3>PD<\/h3><p>U\u2080=6 kV; 1,25U\u2080=7,5 kV; apparent charge t\u1ed1i \u0111a 20 pC theo catalogue.<\/p><\/div><div class=\"box\"><h3>\u0110i\u1ec1u c\u00f2n thi\u1ebfu<\/h3><p>Ampacity, fault level, duty, VFD, termination, OD tolerance, cycle v\u00e0 approval scope.<\/p><\/div><\/div><\/section>\n\n<section id=\"tang\"><h2>Monospiral v\u00e0 cylindrical reel: c\u00f9ng c\u00e1p, kh\u00e1c tr\u1ea1ng th\u00e1i t\u1ea3i<\/h2><div class=\"scroll\"><table><caption>So s\u00e1nh h\u1ec7 tang<\/caption><thead><tr><th>Ti\u00eau ch\u00ed<\/th><th>Monospiral<\/th><th>Cylindrical<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">X\u1ebfp c\u00e1p<\/td><td>M\u1ed9t l\u1edbp theo xo\u1eafn \u1ed1c.<\/td><td>C\u00f3 th\u1ec3 nhi\u1ec1u l\u1edbp theo b\u1ec1 r\u1ed9ng.<\/td><\/tr><tr><td class=\"key\">Nhi\u1ec7t<\/td><td>D\u1ec5 t\u1ea3n h\u01a1n n\u1ebfu m\u1ed9t l\u1edbp.<\/td><td>V\u00f2ng trong gi\u1eef nhi\u1ec7t m\u1ea1nh.<\/td><\/tr><tr><td class=\"key\">B\u00e1n k\u00ednh l\u00e0m vi\u1ec7c<\/td><td>Thay \u0111\u1ed5i theo v\u1ecb tr\u00ed xo\u1eafn.<\/td><td>Thay \u0111\u1ed5i theo t\u1eebng l\u1edbp.<\/td><\/tr><tr><td class=\"key\">Fleet angle<\/td><td>Guide theo spiral.<\/td><td>Level-wind chi ph\u1ed1i.<\/td><\/tr><tr><td class=\"key\">R\u1ee7i ro<\/td><td>Cross-over v\u00e0 side pressure.<\/td><td>Crush, heat, tension theo layer.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<div class=\"svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 900\" role=\"img\" aria-label=\"C\u00e1p trung th\u1ebf tr\u00ean tang monospiral v\u00e0 puly\"><rect width=\"1900\" height=\"900\" fill=\"#06131b\"\/><g font-family=\"Arial,Helvetica\"><text x=\"55\" y=\"64\" fill=\"#55dff7\" font-size=\"36\" font-weight=\"700\">R-(N)TSCGEW\u00d6U: tang 12D \u2192 puly 15D \u2192 m\u00e1y m\u1ecf di \u0111\u1ed9ng<\/text><circle cx=\"330\" cy=\"445\" r=\"225\" fill=\"#172a33\" stroke=\"#60747d\" stroke-width=\"34\"\/><circle cx=\"330\" cy=\"445\" r=\"100\" fill=\"#0d1921\" stroke=\"#c8313d\" stroke-width=\"16\"\/><path d=\"M555 445H805Q895 445 895 545T1015 645H1385\" fill=\"none\" stroke=\"#c8313d\" stroke-width=\"32\"\/><circle cx=\"895\" cy=\"545\" r=\"78\" fill=\"#172a33\" stroke=\"#55dff7\" stroke-width=\"13\"\/><circle cx=\"1015\" cy=\"645\" r=\"78\" fill=\"#172a33\" stroke=\"#55dff7\" stroke-width=\"13\"\/><rect x=\"1385\" y=\"475\" width=\"350\" height=\"260\" rx=\"20\" fill=\"#0d1921\" stroke=\"#a6ded9\" stroke-width=\"9\"\/><path d=\"M1440 630L1510 540H1650L1700 630Z\" fill=\"#253b46\" stroke=\"#55dff7\" stroke-width=\"6\"\/><circle cx=\"1465\" cy=\"760\" r=\"44\" fill=\"#60747d\"\/><circle cx=\"1650\" cy=\"760\" r=\"44\" fill=\"#60747d\"\/><g font-size=\"23\"><text x=\"220\" y=\"730\" fill=\"#a6ded9\" font-weight=\"700\">Tang \u226512D<\/text><text x=\"760\" y=\"385\" fill=\"#a6ded9\" font-weight=\"700\">Puly \u226515D<\/text><text x=\"850\" y=\"775\" fill=\"#ff9297\" font-weight=\"700\">S-bend<\/text><text x=\"1410\" y=\"435\" fill=\"#a6ded9\" font-weight=\"700\">M\u00e1y x\u00fac \/ crusher<\/text><\/g><path d=\"M330 215V135H1535V445\" fill=\"none\" stroke=\"#284b5b\" stroke-width=\"18\"\/><text x=\"475\" y=\"118\" fill=\"#e8f3f5\" font-size=\"23\">180 m\/min ch\u1ec9 h\u1ee3p l\u1ec7 khi D, tension, twist, nhi\u1ec7t v\u00e0 electrical stress c\u00f9ng \u0111\u1ea1t<\/text><\/g><\/svg><div class=\"svg-caption\">H\u00ecnh 5 \u2014 \u0110i\u1ec3m m\u1ecfi th\u01b0\u1eddng t\u1eadp trung t\u1ea1i tangent, puly v\u00e0 S-bend; PD\/\u0111i\u1ec7n tr\u1edf c\u1ea7n so s\u00e1nh tr\u01b0\u1edbc\u2013sau th\u1eed \u0111\u1ed9ng.<\/div><\/div>\n\n<section id=\"vfd\"><h2>MV drive, chuy\u1ec3n m\u1ea1ch v\u00e0 n\u1ed1i \u0111\u1ea5t<\/h2><p>\u0110\u1ed9ng c\u01a1 trung th\u1ebf d\u00f9ng converter c\u00f3 th\u1ec3 t\u1ea1o xung dv\/dt, \u0111i\u1ec7n \u00e1p ph\u1ea3n x\u1ea1 v\u00e0 d\u00f2ng common-mode. R-(N)TSCGEW\u00d6U c\u00f3 PE chia ba v\u00e0 l\u1edbp b\u00e1n d\u1eabn, nh\u01b0ng catalogue kh\u00f4ng m\u00f4 t\u1ea3 m\u00e0n kim lo\u1ea1i 360\u00b0. Thi\u1ebft k\u1ebf ph\u1ea3i x\u00e1c nh\u1eadn converter topology, rise time, chi\u1ec1u d\u00e0i c\u00e1p, filter, bonding, d\u00f2ng ch\u1ea1m \u0111\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu xung c\u1ee7a motor\/termination.<\/p><div class=\"scroll\"><table><caption>Input cho study \u0111i\u1ec7n<\/caption><thead><tr><th>Th\u00f4ng s\u1ed1<\/th><th>\u1ea2nh h\u01b0\u1edfng<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">U, U<sub>m<\/sub>, BIL\/impulse<\/td><td>Ch\u1ecdn c\u1ea5p c\u00e1p v\u00e0 ph\u1ee5 ki\u1ec7n.<\/td><\/tr><tr><td class=\"key\">VFD rise time<\/td><td>Overvoltage v\u00e0 stress giao di\u1ec7n.<\/td><\/tr><tr><td class=\"key\">Chi\u1ec1u d\u00e0i tuy\u1ebfn<\/td><td>Ph\u1ea3n x\u1ea1 s\u00f3ng v\u00e0 d\u00f2ng charging.<\/td><\/tr><tr><td class=\"key\">Fault current\/time<\/td><td>Ti\u1ebft di\u1ec7n PE v\u00e0 nhi\u1ec7t ng\u1eafn m\u1ea1ch.<\/td><\/tr><tr><td class=\"key\">Grounding method<\/td><td>\u0110i\u1ec7n \u00e1p s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"dau-cap\"><h2>\u0110\u1ea7u c\u00e1p trung th\u1ebf: \u0111i\u1ec3m c\u00f3 th\u1ec3 ph\u00e1 h\u1ecfng m\u1ed9t c\u00e1p PD th\u1ea5p<\/h2><div class=\"scroll\"><table><caption>Hold points termination<\/caption><thead><tr><th>B\u01b0\u1edbc<\/th><th>Y\u00eau c\u1ea7u<\/th><th>L\u1ed7i<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Strip v\u1ecf\/m\u00e0n<\/td><td>Tool v\u00e0 chi\u1ec1u d\u00e0i theo kit.<\/td><td>V\u1ebft c\u1eaft v\u00e0o c\u00e1ch \u0111i\u1ec7n.<\/td><\/tr><tr><td class=\"key\">B\u00f3c m\u00e0n b\u00e1n d\u1eabn<\/td><td>Step \u0111\u1ec1u, kh\u00f4ng residue\/graphite.<\/td><td>Field enhancement, PD.<\/td><\/tr><tr><td class=\"key\">Stress control<\/td><td>T\u01b0\u01a1ng th\u00edch OD c\u00e1ch \u0111i\u1ec7n v\u00e0 voltage class.<\/td><td>Corona\/PD t\u1ea1i m\u00e9p m\u00e0n.<\/td><\/tr><tr><td class=\"key\">PE ba nh\u00e1nh<\/td><td>\u0110\u1ea5u \u0111\u00fang s\u01a1 \u0111\u1ed3 v\u00e0 strain relief.<\/td><td>M\u1ed9t nh\u00e1nh ch\u1ecbu t\u1ea3i ho\u1eb7c b\u1ecf s\u00f3t.<\/td><\/tr><tr><td class=\"key\">Sealing<\/td><td>Ch\u1ed1ng \u1ea9m, b\u1ee5i, d\u1ea7u v\u00e0 chuy\u1ec3n \u0111\u1ed9ng.<\/td><td>Water tree\/contamination.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"moi-truong\"><h2>L\u1eeda, d\u1ea7u, UV v\u00e0 ozone: m\u1ed7i tuy\u00ean b\u1ed1 l\u00e0 m\u1ed9t ph\u00e9p th\u1eed<\/h2><div class=\"scroll\"><table><caption>Ph\u1ea1m vi c\u00f4ng b\u1ed1<\/caption><thead><tr><th>T\u00ednh n\u0103ng<\/th><th>Ph\u01b0\u01a1ng ph\u00e1p<\/th><th>Kh\u00f4ng ch\u1ee9ng minh<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">Lan truy\u1ec1n ng\u1ecdn l\u1eeda<\/td><td>PN-EN \/ IEC 60332-1-2.<\/td><td>Duy tr\u00ec m\u1ea1ch, th\u1eed ch\u00f9m ho\u1eb7c low smoke.<\/td><\/tr><tr><td class=\"key\">Kh\u00e1ng d\u1ea7u<\/td><td>PN-EN \/ IEC 60811-404.<\/td><td>M\u1ecdi h\u00f3a ch\u1ea5t\/nhi\u1ec7t \u0111\u1ed9\/th\u1eddi gian.<\/td><\/tr><tr><td class=\"key\">Kh\u00e1ng UV<\/td><td>UL 2556 \/ ISO 4892-2.<\/td><td>Tu\u1ed5i th\u1ecd ngo\u00e0i tr\u1eddi v\u00f4 h\u1ea1n.<\/td><\/tr><tr><td class=\"key\">Kh\u00e1ng ozone<\/td><td>PN-ISO 1431-1.<\/td><td>M\u1ecfi u\u1ed1n ho\u1eb7c m\u00e0i m\u00f2n.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"nghiem-thu\"><h2>FAT\/SAT c\u00f3 ti\u00eau ch\u00ed \u0111i\u1ec7n v\u00e0 \u0111\u1ed9ng<\/h2><div class=\"scroll\"><table><caption>Ma tr\u1eadn nghi\u1ec7m thu \u0111\u1ec1 xu\u1ea5t<\/caption><thead><tr><th>H\u1ea1ng m\u1ee5c<\/th><th>\u0110i\u1ec1u ki\u1ec7n ghi<\/th><th>Pass<\/th><th>Hold\/Fail<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">T\u00e0i li\u1ec7u<\/td><td>Voltage, size, OD, marking, certificate.<\/td><td class=\"pass\">Kh\u1edbp PO\/drawing.<\/td><td class=\"fail\">Sai type ho\u1eb7c scope.<\/td><\/tr><tr><td class=\"key\">\u0110i\u1ec7n ban \u0111\u1ea7u<\/td><td>R, continuity PE, insulation\/withstand theo procedure.<\/td><td class=\"pass\">Trong gi\u1edbi h\u1ea1n duy\u1ec7t.<\/td><td class=\"fail\">Open, breakdown, b\u1ea5t th\u01b0\u1eddng.<\/td><\/tr><tr><td class=\"key\">PD nh\u00e0 m\u00e1y<\/td><td>1,25U\u2080, calibration, noise, PRPD.<\/td><td class=\"pass\">\u226420 pC theo d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m.<\/td><td class=\"hold\">Noise floor\/sensitivity kh\u00f4ng \u0111\u1ee7.<\/td><\/tr><tr><td class=\"key\">Cu\u1ed1n\/nh\u1ea3<\/td><td>12D, 15D, v, a, jerk, tension, twist, cycle.<\/td><td class=\"pass\">Kh\u00f4ng h\u1ecfng v\u1ecf, continuity \u1ed5n \u0111\u1ecbnh.<\/td><td class=\"fail\">Corkscrew, breakdown, v\u01b0\u1ee3t load.<\/td><\/tr><tr><td class=\"key\">Nhi\u1ec7t c\u00f3 t\u1ea3i<\/td><td>D\u00f2ng RMS\/h\u00e0i, layer, ambient.<\/td><td class=\"pass\">D\u01b0\u1edbi gi\u1edbi h\u1ea1n d\u1ef1 \u00e1n.<\/td><td class=\"hold\">Ch\u1ec9 test c\u00e1p tr\u1ea3i th\u1eb3ng.<\/td><\/tr><tr><td class=\"key\">Sau th\u1eed<\/td><td>L\u1eb7p R, PD\/withstand theo plan, ki\u1ec3m tra v\u1ecf.<\/td><td class=\"pass\">Kh\u00f4ng suy gi\u1ea3m v\u01b0\u1ee3t acceptance.<\/td><td class=\"fail\">PD m\u1edbi, s\u1ee3i \u0111\u1ee9t, damage.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"small\">Catalogue kh\u00f4ng n\u00eau s\u1ed1 chu k\u1ef3 chung. S\u1ed1 chu k\u1ef3 v\u00e0 m\u1ee9c thay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf\/PD ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t trong test plan c\u1ee7a m\u00e1y.<\/p><\/section>\n\n<section id=\"chan-doan\"><h2>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i hi\u1ec7n tr\u01b0\u1eddng<\/h2><div class=\"scroll\"><table><caption>Tri\u1ec7u ch\u1ee9ng \u2192 nguy\u00ean nh\u00e2n \u2192 ki\u1ec3m tra<\/caption><thead><tr><th>Tri\u1ec7u ch\u1ee9ng<\/th><th>Nguy\u00ean nh\u00e2n kh\u1ea3 d\u0129<\/th><th>Ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td class=\"key\">PD g\u1ea7n \u0111\u1ea7u c\u00e1p<\/td><td>B\u00f3c m\u00e0n x\u1ea5u, contamination, stress cone.<\/td><td>Locate, inspect termination, PRPD.<\/td><\/tr><tr><td class=\"key\">PD trong th\u00e2n c\u00e1p<\/td><td>Void\/delamination ho\u1eb7c crush.<\/td><td>Location, route correlation, cut-back analysis.<\/td><\/tr><tr><td class=\"key\">Corkscrew<\/td><td>Twist, fleet angle, l\u1eafp sai h\u01b0\u1edbng.<\/td><td>\u0110o \u00b0\/m v\u00e0 survey tang.<\/td><\/tr><tr><td class=\"key\">\u0110\u1ee9t t\u1ea1i tangent<\/td><td><12D, peak tension, E-stop.<\/td><td>\u0110o D, tension v\u00e0 acceleration.<\/td><\/tr><tr><td class=\"key\">Tang n\u00f3ng<\/td><td>Kh\u00f4ng derate nhi\u1ec1u l\u1edbp, h\u00e0i VFD.<\/td><td>Thermal map v\u00e0 current spectrum.<\/td><\/tr><tr><td class=\"key\">N\u1ee9t v\u1ecf<\/td><td>Di \u0111\u1ed9ng d\u01b0\u1edbi \u221225\u00b0C, groove\/c\u1ea1nh s\u1eafc.<\/td><td>Log m\u00f4i tr\u01b0\u1eddng, inspect contact.<\/td><\/tr><\/tbody><\/table><\/div><\/section>\n\n<section id=\"faq\"><h2>FAQ k\u1ef9 s\u01b0 v\u00e0 d\u1eef li\u1ec7u d\u1ef1 \u00e1n<\/h2><div class=\"grid\"><div class=\"box\"><h3>R-(N)TSCGEW\u00d6U c\u00f3 ph\u1ea3i t\u1ef1 \u0111\u1ed9ng VDE certified?<\/h3><p>Kh\u00f4ng. Trang ghi \u201cBased on DIN VDE 0250-813\u201d; c\u1ea7n certificate scope ri\u00eang.<\/p><\/div><div class=\"box\"><h3>C\u00e1ch \u0111i\u1ec7n l\u00e0 EPDM?<\/h3><p>Ngu\u1ed3n \u1edf section n\u00e0y ch\u1ec9 ghi m\u00e0u tr\u1eafng. Kh\u00f4ng n\u00ean b\u1ed5 sung polymer n\u1ebfu ch\u01b0a c\u00f3 drawing\/material certificate.<\/p><\/div><div class=\"box\"><h3>20 pC d\u00f9ng cho SAT?<\/h3><p>Kh\u00f4ng t\u1ef1 \u0111\u1ed9ng. \u0110\u00e2y l\u00e0 m\u1ee9c catalogue t\u1ea1i 1,25U\u2080; ph\u01b0\u01a1ng ph\u00e1p SAT c\u1ea7n specification ri\u00eang.<\/p><\/div><div class=\"box\"><h3>100\u00b0\/m ngh\u0129a l\u00e0 \u0111\u01b0\u1ee3c xo\u1eafn bao nhi\u00eau v\u00f2ng?<\/h3><p>\u0110\u00f3 l\u00e0 g\u00f3c tr\u00ean m\u1ed7i m\u00e9t trong \u0111i\u1ec1u ki\u1ec7n c\u00f4ng b\u1ed1, kh\u00f4ng ph\u1ea3i quy\u1ec1n t\u00edch l\u0169y v\u00f4 h\u1ea1n.<\/p><\/div><div class=\"box\"><h3>12\/20 kV c\u00f3 3\u00d7185?<\/h3><p>Kh\u00f4ng trong b\u1ea3ng ngu\u1ed3n n\u00e0y. Nh\u00f3m 12\/20 kV ch\u1ec9 \u0111\u1ebfn 3\u00d7150 mm\u00b2.<\/p><\/div><div class=\"box\"><h3>C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh OD?<\/h3><p>C\u00f3, nh\u01b0ng tang, D, kh\u1ed1i l\u01b0\u1ee3ng, PD v\u00e0 compliance ph\u1ea3i x\u00e1c nh\u1eadn l\u1ea1i.<\/p><\/div><\/div><div class=\"formula\">D\u1eef li\u1ec7u RFQ \/ engineering input\n\u0110i\u1ec7n: U\u2080\/U \u00b7 U\u2098 \u00b7 motor kW\/A \u00b7 start\/VFD \u00b7 fault level\/time \u00b7 grounding\nC\u00e1p: size \u00b7 length \u00b7 OD tolerance \u00b7 PE \u00b7 termination \u00b7 gland \u00b7 marking\nTang: monospiral\/cylindrical \u00b7 core\/flange\/width \u00b7 layers \u00b7 torque control\nRoute: puly\/S-bend \u00b7 groove \u00b7 wrap \u00b7 fleet angle \u00b7 vertical length\nMotion: v \u00b7 a \u00b7 jerk \u00b7 E-stop \u00b7 twist \u00b7 cycle\/day \u00b7 design life\nM\u00f4i tr\u01b0\u1eddng: nhi\u1ec7t \u0111\u1ed9 \u00b7 d\u1ea7u \u00b7 UV \u00b7 ozone \u00b7 n\u01b0\u1edbc \u00b7 b\u1ee5i \u00b7 h\u00f3a ch\u1ea5t \u00b7 zone\nQA: standard edition \u00b7 certificate scope \u00b7 PD setup \u00b7 FAT\/SAT \u00b7 routine tests<\/div><div class=\"box\"><h3>Ranh gi\u1edbi k\u1ef9 thu\u1eadt v\u00e0 ch\u1ee9ng nh\u1eadn Feichun Cable<\/h3><p>Engineered for maximum safety in demanding environments, our cable systems comply with global standards including ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG\/RMG cranes, and conveyor systems where high reliability is non-negotiable.<\/p><p class=\"small\">Ph\u1ea3i x\u00e1c minh \u0111\u00fang type, voltage, size, nh\u00e0 m\u00e1y, s\u1ed1 ch\u1ee9ng ch\u1ec9, th\u1eddi h\u1ea1n v\u00e0 d\u1ef1 \u00e1n; approval kh\u00f4ng t\u1ef1 \u0111\u1ed9ng bao ph\u1ee7 c\u1ea5u tr\u00fac t\u00f9y ch\u1ec9nh ho\u1eb7c to\u00e0n b\u1ed9 m\u00e1y.<\/p><\/div><\/section>\n\n<section id=\"nguon\"><h2>Ngu\u1ed3n k\u1ef9 thu\u1eadt v\u00e0 ghi ch\u00fa d\u1eef li\u1ec7u<\/h2><ul class=\"source-list\"><li><a href=\"https:\/\/www.tele-fonika.com\/storage\/file\/core_files\/2025\/3\/27\/f24b8f2d7efd4784fe0e424a3bcce943\/TFCrane.pdf\" target=\"_blank\" rel=\"nofollow noopener\">TFCrane catalogue 2025, trang catalogue 32\u201335<\/a>: c\u1ea5u tr\u00fac, \u1ee9ng d\u1ee5ng, \u0111i\u1ec7n \u00e1p, PD, c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ee7 31 d\u00f2ng R-(N)TSCGEW\u00d6U.<\/li><li><a href=\"https:\/\/www.dinmedia.de\/en\/standard\/din-vde-0250-813\/1202457\" target=\"_blank\" rel=\"nofollow noopener\">DIN Media \u2014 DIN VDE 0250-813:1985-05<\/a>: trang ti\u00eau chu\u1ea9n ch\u00ednh th\u1ee9c, \u201ctrailing cable\u201d, tr\u1ea1ng th\u00e1i current.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/71891\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60228:2023<\/a>: d\u00e2y d\u1eabn v\u00e0 \u0111i\u1ec7n tr\u1edf Class 5.<\/li><li><a href=\"https:\/\/www.vde-verlag.de\/p\/normen\/din-vde-0298-3-vde-0298-3-2006-06\/0298014-DE-PR\" target=\"_blank\" rel=\"nofollow noopener\">DIN VDE 0298-3<\/a>: t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c catalogue vi\u1ec7n d\u1eabn cho b\u00e1n k\u00ednh u\u1ed1n.<\/li><li><a href=\"https:\/\/vde-verlag.de\/p\/normen\/din-vde-0298-4-vde-0298-4-2023-06\/0200061-DE-PR\" target=\"_blank\" rel=\"nofollow noopener\">DIN VDE 0298-4<\/a>: khung d\u00f2ng t\u1ea3i.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/3542\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60811-404:2012<\/a>: th\u1eed kh\u00e1ng d\u1ea7u.<\/li><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/80873\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60332-1-2<\/a>: th\u1eed lan truy\u1ec1n ng\u1ecdn l\u1eeda tr\u00ean m\u1ed9t c\u00e1p \u0111\u01a1n.<\/li><\/ul><p class=\"small\">B\u1ea3ng PDF hai c\u1ed9t \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c theo \u0111\u00fang nh\u00f3m \u0111i\u1ec7n \u00e1p. 12\/20 kV c\u00f3 b\u1ea3y size v\u00e0 k\u1ebft th\u00fac \u1edf 3\u00d7150+3\u00d770\/3; kh\u00f4ng t\u1ea1o d\u00f2ng 185 mm\u00b2. OD\/kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 gi\u00e1 tr\u1ecb catalogue; t\u00f9y ch\u1ec9nh c\u1ea7n drawing v\u00e0 compliance statement m\u1edbi. D\u1eef li\u1ec7u \u201cm\u00e0u c\u00e1ch \u0111i\u1ec7n tr\u1eafng\u201d \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean, kh\u00f4ng suy \u0111o\u00e1n polymer.<\/p><\/section><\/main>\n\n<footer><div class=\"wrap\"><div class=\"footer-grid\"><div><h2>Feichun Cable \u00b7 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u00e1p tang cu\u1ed1n trung th\u1ebf<\/h2><p>G\u1eedi \u0111i\u1ec7n \u00e1p, motor\/VFD, fault level, tang\/puly, profile chuy\u1ec3n \u0111\u1ed9ng v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 x\u00e1c nh\u1eadn c\u1ea5u tr\u00fac, OD, b\u00e1n k\u00ednh, l\u1ef1c k\u00e9o, d\u00f2ng t\u1ea3i, PD v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh FAT\/SAT.<\/p><div class=\"contact\"><div><strong>\u0110i\u1ec7n tho\u1ea1i<\/strong><br>+86 13855123218<\/div><div><strong>Email k\u1ef9 thu\u1eadt<\/strong><br><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div><\/div><\/div><div><h3>Feichun Cable<\/h3><p>\u98de\u7eaf\u7535\u7f06<\/p><p>Medium Voltage \u00b7 Reeling \u00b7 Port \u00b7 Mining<\/p><\/div><\/div><\/div><\/footer><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"R-(N)TSCGEW\u00d6U k\u1ebft h\u1ee3p h\u1ec7 c\u00e1ch \u0111i\u1ec7n trung th\u1ebf c\u00f3 m\u00e0n b\u00e1n d\u1eabn, ba l\u00f5i c\u00f4ng su\u1ea5t, PE t\u1ed5ng chia th\u00e0nh ba ph\u1ea7n, l\u00f5i \u0111i\u1ec1n \u0111\u1ea7y d\u1eabn \u0111i\u1ec7n, graphite ch\u1ed1ng d\u00ednh, v\u1ecf trong 5GM3, b\u1ec7n polyamide ch\u1ed1ng xo\u1eafn v\u00e0 v\u1ecf ngo\u00e0i 5GM5 m\u00e0u \u0111\u1ecf. D\u1eef li\u1ec7u c\u00f4ng b\u1ed1 g\u1ed3m tang monospiral\/cylindrical, t\u1ed1c \u0111\u1ed9 \u0111\u1ebfn 180 m\/min, xo\u1eafn 100\u00b0\/m, l\u1ef1c k\u00e9o 20 N\/mm\u00b2 v\u00e0 ki\u1ec3m tra ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 t\u1ea1i 1,25U\u2080 v\u1edbi m\u1ee9c t\u1ed1i \u0111a 20 pC.","protected":false},"author":1,"featured_media":26078,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,7,56],"tags":[16,17],"class_list":["post-26077","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-mining-trailing-cable","category-reeling-cable","tag-din-vde-0250","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=26077"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26077\/revisions"}],"predecessor-version":[{"id":26079,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26077\/revisions\/26079"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/26078"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=26077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=26077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=26077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":26077,"date":"2026-08-10T14:30:52","date_gmt":"2026-08-10T06:30:52","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=26077"},"modified":"2026-08-10T14:30:57","modified_gmt":"2026-08-10T06:30:57","slug":"r-ntscgewou-36-6-12-20-kv-cap-tang-cuon-trung-the-cho-tai-co-cuc-cao","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/r-ntscgewou-36-6-12-20-kv-cap-tang-cuon-trung-the-cho-tai-co-cuc-cao\/","title":{"rendered":"R-(N)TSCGEW\u00d6U 3,6\/6\u201312\/20 kV: c\u00e1p tang cu\u1ed1n trung th\u1ebf cho t\u1ea3i c\u01a1 c\u1ef1c cao"},"content":{"rendered":"\n